AP.net Contest: Win Limited Edition Tim Armstrong Print Of Gwen...

Tim Armstrong (Operation Ivy, Rancid, The Transplants) will be releasing a series of prints through Poster Child Prints; his first release is a limited edition sketch of Gwen Stefani screened on newsprint. If you're interested in winning one of these prints, riddle me this: what was Tim Armstrong's nickname when he played in Operation Ivy? The first person to answer correctly in the replies wins.